| Boppard to Bountiful (Utah) | 5,156.20 mi (8,298.10 km) |
| Boppard to Bourbonnais (Illinois) | 4,325.09 mi (6,960.56 km) |
| Boppard to Bowie (Maryland) | 3,995.90 mi (6,430.79 km) |
| Boppard to Bowling Green (Kentucky) | 4,474.68 mi (7,201.30 km) |
| Boppard to Bowling Green (Ohio) | 4,156.14 mi (6,688.67 km) |
| Boppard to Box Elder (South Dakota) | 4,705.72 mi (7,573.13 km) |
| Boppard to Boynton Beach (Florida) | 4,732.69 mi (7,616.52 km) |
| Boppard to Bozeman (Montana) | 4,863.12 mi (7,826.43 km) |
| Boppard to Bradenton (Florida) | 4,789.54 mi (7,708.03 km) |
| Boppard to Bradfordville (Florida) | 4,702.23 mi (7,567.51 km) |
| Boppard to Bradley (Illinois) | 4,324.76 mi (6,960.03 km) |
| Boppard to Bradley Gardens (New Jersey) | 3,839.67 mi (6,179.36 km) |
| Boppard to Brainerd (Minnesota) | 4,299.31 mi (6,919.06 km) |
| Boppard to Brambleton (Virginia) | 4,026.67 mi (6,480.30 km) |
| Boppard to Brandermill (Virginia) | 4,102.79 mi (6,602.80 km) |
